Technically is called the alimentary canal, the digestive tract consists of the organs that perform the main functions of the digestive system: ingestion, digestion, absorption, and excretion. The organs of the digestive tract are the: mouth, esophagus, stomach, small intestine, colon (large intestine), rectum and anus.
Official Announcement. The Postal Service will issue a 37-cent Love Bouquet special stamp in one design in a pressure-sensitive adhesive (PSA) convertible booklet of 20 stamps (Item 673600), on February 18, 2005, in Atlanta, Georgia.
Inaugurated in the early 20th Century, airmail was a premium service which required paying special postal rates. U.S. airmail stamps document the early history of aviation commerce-from biplanes to Zeppelins to flying boats. The first airmail stamp-a 24-cent stamp that covered postage from New York to Washington-was issued in May 1918.